Co-Chair of the Scientific Assessment Panel of the Montreal Protocol, Prof.

Montreal Protocol parties continue to ratify the Kigali Amendment to the Protocol.

Ministers and top UN leaders urged the world’s nations to quickly ratify the Kigali Amendment to the Montreal Protoco

The Ozone Secretariat, which manages the international agreement that is healing the planet’s ozone layer and contrib

This year, the ozone hole's annual maximum set a record -- the smallest it's been since 1988.

Ozone Secretariat Executive Secretary Tina Birmpili (right) and the EU's Head of Delegation Philip Owen sign the agre